Fatal error: Uncaught Error: Interface "In2code\Femanager\Finisher\FinisherInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/in2code/femanager/Classes/Finisher/AbstractFinisher.php:13 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/in2code/femanager/Classes/Finisher/AbstractFinisher.php on line 13